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7 April, 17:44

Eva would like to add paper streamer around the edge of a round table. The table covers an area of 19.5 square ft. What is the minimum length of the paper streamer Eva needs?

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  1. 7 April, 17:45
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    C=3.14d

    A=3.14 r squared

    19.5 divided by 3.14 = r squared

    6.21 = r squared

    R=2.49

    C = 3.14 (4.98) = 15.64 feet of paper
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